UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvGTmh0c1kjM+OXq3JqQw1frs/Fq5Bg7m3r/wSod1cI=' 
WHERE 
  key_id = '3830a1ddea204f03667dd63d5a759e180ad16da38ad3ab64a868a1f01e0d78e3' 
  AND (
    token = 'CvGTmh0c1kjM+OXq3JqQw1frs/Fq5Bg7m3r/wSod1cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )